Garmin epix Pro (Gen 2) Sapphire Edition (47mm) vs Withings ScanWatch Nova
The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is the flagship option here, boasting an impressive 16-day battery life. In real-world use, this means you can train for weeks without needing a charge, while the Withings ScanWatch Nova offers a strong 30-day battery life that might seem appealing for casual wear. Key specs: Weight: 2.47 oz vs 2.22 oz and Battery: 16 days vs 30 days.
Why compare these? The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) (premium flagship) and Withings ScanWatch Nova (high-end) represent different approaches to smartwatches. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Garmin epix | Withings ScanWatch |
|---|---|---|
| User Rating | ✓4.7★ (1,201 reviews) | 4★ (268 reviews) |
| Top Strength | Premium Sapphire and Titanium build is lightweight yet durable | Elegant 'diver' aesthetic with ceramic bezel and sapphire glass |
| Main Drawback | Lacks the microphone and speaker found in the newer Fenix 8 | Small monochrome screen limits notification readability and smart features |
| Market Position | ✓Flagship | Premium |

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
iPhone, Android (Garmin Connect app required)
Garmin OS (Proprietary)
47 x 47 x 14.5 mm
Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens

Withings ScanWatch Nova
iPhone (iOS 15+) and Android (Android 9+)
HealthSense™ OS (Proprietary)
42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)
Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Garmin epix Pro (Gen 2) Sapphire Edition (47mm) vs Withings ScanWatch Nova

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)

Withings ScanWatch Nova
| Criterion | Garmin epix Pro (Gen 2) Sapphire Edition (47mm) | Withings ScanWatch Nova |
|---|---|---|
| Rating | ★4.7(1,201)Amazon | ★4(268)Amazon |
Compatibility | iPhone, Android (Garmin Connect app required) | iPhone (iOS 15+) and Android (Android 9+) |
Operating System | Garmin OS (Proprietary) | HealthSense™ OS (Proprietary) |
Case Size | 47 x 47 x 14.5 mm | 42mm (42 mm diameter / 1.65 in; 12.8 mm thickness) |
Case Material | Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens | Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal |
Display Type | AMOLED; Always-On Mode available | Grayscale OLED (0.63 inch) + Analog hands (Hybrid) |
Display Size | 1.3 in (33.0 mm) diameter | 0.63 in (digital screen) |
Resolution | 416 x 416 pixels | 14,504 pixels (282 PPI) |
Always On Display | Yes (optional) | Yes (Analog hands always visible) |
Water Resistance | 10 ATM (water pressure equivalent to 100 meters) | 10 ATM (100 meters) |
Durability | MIL-STD-810H (Thermal, Shock, Water); Scratch-resistant Sapphire lens | Sapphire crystal face; Stainless steel case; Ceramic bezel; 5-year guarantee (region dependent) |
GPS | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo | Connected GPS (Requires smartphone connection) |
Connectivity | Bluetooth; ANT+; Wi-Fi | Bluetooth Low Energy (BLE) |
NFC Payments | Garmin Pay | No (Not supported) |
Sensors | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor | Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes |
Health Features | ECG App (FDA cleared); Hill Score; Endurance Score; Jet Lag Adviser; Body Battery; Sleep Score; HRV Status; Health Snapshot; Pulse Ox | ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV) |
Workout Modes | Advanced Strength Training; HIIT; Running (Track, Trail, Ultra); Cycling (MTB, eBike); Skiing/Snowboarding; Surfing; Golf (43,000+ courses); Soccer; Tennis; and 80+ others | 40+ sports modes; Automatic activity detection (Walking, Running, Swimming, Cycling); Fitness Level (VO2 max estimation) |
Storage | 32GB | Free unlimited online storage; 7 days of data stored on watch |
Speaker Mic | None (Audio prompts via connected Bluetooth headphones only) | No (No built-in speaker or microphone) |
Calls | No (Can accept/decline calls to control phone; Android users can send text replies) | No (Notification alerts only) |
Battery | Smartwatch mode: Up to 16 days (6 days always-on); GPS Only: Up to 42 hours (30 hours always-on); Expedition GPS: Up to 14 days | Up to 30 days (Standard use); Rechargeable Lithium-ion |
Charging | Garmin proprietary plug charger (clip-on data cable) | USB-C compatible docking station (approx. 2 hours to 100%) |
Weight | 70 g (Case only: 47 g) — Titanium model | 63 g (2.22 oz) without wristband |
Band Sizes | Fits wrists 125–208mm (Silicone band included); QuickFit 22mm compatible | Fits wrist sizes (approx. 163–239 mm); Standard 20 mm lug width |
Extras | Built-in LED Flashlight (Red/White strobes); Red Shift Mode (preserves night vision); Outdoor Maps+; Real-time Stamina; Morning Report | Luminova hands/indexes; Digital crown for navigation; Stopwatch; Timer; Alarm; Breathwork; Apple Health & Google Fit sync |
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Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
iPhone, Android (Garmin Connect app required)
Garmin OS (Proprietary)
47 x 47 x 14.5 mm
Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens
AMOLED; Always-On Mode available
1.3 in (33.0 mm) diameter
Pros
- Premium Sapphire and Titanium build is lightweight yet durable
- Built-in LED flashlight is incredibly useful for night training
Cons
- Lacks the microphone and speaker found in the newer Fenix 8
- No LTE/Cellular option (phone required for data/safety features)

Withings ScanWatch Nova
iPhone (iOS 15+) and Android (Android 9+)
HealthSense™ OS (Proprietary)
42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)
Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal
Grayscale OLED (0.63 inch) + Analog hands (Hybrid)
0.63 in (digital screen)
Pros
- Elegant 'diver' aesthetic with ceramic bezel and sapphire glass
- Clinical-grade health sensors (ECG, SpO2, Temperature) in a non-intrusive form factor
Cons
- Small monochrome screen limits notification readability and smart features
- No built-in GPS (relies on phone connection for tracking routes)
Which one is better?
The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is the better buy for most people - its 16-day battery life crushes the Withings ScanWatch Nova's 30-day battery. That said, grab the Withings if you prefer a stylish design and don’t mind charging it less frequently - it's lighter at 2.22 oz compared to the Garmin's 2.47 oz.
Who should buy each?
Choose the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) if: you need advanced GPS tracking, want a longer battery life for training, or require a durable build for outdoor activities. (2.47 oz weight)
Choose the Withings ScanWatch Nova if: you prefer a luxurious design, want a 30-day battery life for casual use, or value clinical health metrics in a hybrid smartwatch.
Quality Seekers
Higher user rating (4.7★ vs 4★) indicates better overall satisfaction
→ Choose Garmin epix
Safe Choice Buyers
More widely tested with 1,201 reviews vs 268
→ Choose Garmin epix
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Garmin epix
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Withings ScanWatch
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) edges ahead with a 4.7★ rating compared to 4★. However, Withings ScanWatch Nova remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Garmin epix Pro (Gen 2) Sapphire Edition (47mm) or Withings ScanWatch Nova?
Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is the better choice if you prioritize premium sapphire and titanium build is lightweight yet durable. Withings ScanWatch Nova wins if you value elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Both are rated highly (4.7★ vs 4★), so consider your specific needs and budget.
+What are the main differences between Garmin epix Pro (Gen 2) Sapphire Edition (47mm) and Withings ScanWatch Nova?
Key differences: Garmin epix Pro (Gen 2) Sapphire Edition (47mm) offers premium sapphire and titanium build is lightweight yet durable, while Withings ScanWatch Nova stands out with elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Consider that Garmin epix Pro (Gen 2) Sapphire Edition (47mm) lacks the microphone and speaker found in the newer fenix 8. Meanwhile, Withings ScanWatch Nova small monochrome screen limits notification readability and smart features. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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